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12V, 1A low power BICMOS 1MHz current mode PWM with 7.2V/6.9V UVLO and 100% duty cycle, -40C to 1 8-SOIC -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
UCC2800DTR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-39529-1-ND
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DigiKey | IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
3728 In Stock |
|
$1.0724 / $2.1600 | Buy Now |
DISTI #
595-UCC2800DTR
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Mouser Electronics | Switching Controllers Low-Power BiCMOS Cur rent-Mode PWM A 595-UCC2800D RoHS: Compliant | 2064 |
|
$1.0500 / $2.1600 | Buy Now |
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Bristol Electronics | 5000 |
|
RFQ | ||
|
Win Source Electronics | IC REG CTRLR MULT TOPOLOGY 8SOIC | 12000 |
|
$0.3421 / $0.5131 | Buy Now |
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UCC2800DTR
Texas Instruments
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Datasheet
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UCC2800DTR
Texas Instruments
12V, 1A low power BICMOS 1MHz current mode PWM with 7.2V/6.9V UVLO and 100% duty cycle, -40C to 1 8-SOIC -40 to 125
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | GREEN, PLASTIC, MS-012AA, SOIC-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 12 V | |
Input Voltage-Min | 7.5 V | |
Input Voltage-Nom | 10 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 1 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max (Isup) | 25 mA | |
Supply Voltage-Max (Vsup) | 12 V | |
Supply Voltage-Min (Vsup) | 7.2 V | |
Supply Voltage-Nom (Vsup) | 10 V | |
Surface Mount | YES | |
Switcher Configuration | BUCK-BOOST | |
Switching Frequency-Max | 1000 kHz | |
Technology | BICMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for UCC2800DTR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UCC2800DTR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
UCC3800DTR | Texas Instruments | Check for Price | 12V, 1A low power BICMOS 1MHz current mode PWM with 7.2V/6.9V UVLO and 100% duty cycle, 0C to 70C 8-SOIC 0 to 70 | UCC2800DTR vs UCC3800DTR |
A good PCB layout for the UCC2800DTR involves keeping the high-frequency components (e.g., the transformer, diodes, and capacitors) close together and away from the low-frequency components (e.g., the input and output filters). Use a solid ground plane and keep the power traces short and wide. TI provides a recommended PCB layout in the application note SLUA433.
When selecting a transformer for the UCC2800DTR, consider the input voltage, output voltage, and power rating. Choose a transformer with a turns ratio that matches the input and output voltage requirements. Ensure the transformer's core material and winding configuration can handle the required power and frequency. TI provides a transformer selection guide in the application note SLUA434.
The UCC2800DTR has an operating temperature range of -40°C to 125°C. However, the maximum ambient temperature depends on the specific application and the thermal design of the system. A good thermal design should ensure the junction temperature of the device does not exceed 150°C.
The UCC2800DTR has a built-in overcurrent protection feature. Connect a sense resistor (Rs) in series with the output inductor. The device will detect the voltage across Rs and shut down if it exceeds a certain threshold. The threshold can be adjusted by changing the value of Rs. TI provides more information on overcurrent protection in the application note SLUA435.
While the UCC2800DTR is primarily designed for isolated topologies, it can be used in non-isolated topologies with some modifications. However, this may require additional components and design considerations to ensure safe operation. TI recommends consulting the application note SLUA436 for more information on non-isolated topologies.